<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>rw3</title>
    <style>
        #p1 {font-size:30px;font-weight:bold;line-height:1.4;}
        #p2 {font-size:20px;}
        #p2:first-letter{font-size:2em;padding: 0.1em;}

    </style>
</head>
<body>
<p id="p1">This is a paragraph</p>
<p id="p2">THIS IS A PARAGRAPH</p>
</body>
</html>